40569280

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1421

約数の個数: 56

約数和(自身を含む): 97676208

約数和(自身を除く): 57106928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1307, 1552, 1940, 2614, 3104, 3880, 5228, 6208, 6535, 7760, 10456, 13070, 15520, 20912, 26140, 31040, 41824, 52280, 83648, 104560, 126779, 209120, 253558, 418240, 507116, 633895, 1014232, 1267790, 2028464, 2535580, 4056928, 5071160, 8113856, 10142320, 20284640, 40569280]

約数ペア:

[(1, 40569280), (2, 20284640), (4, 10142320), (5, 8113856), (8, 5071160), (10, 4056928), (16, 2535580), (20, 2028464), (32, 1267790), (40, 1014232), (64, 633895), (80, 507116), (97, 418240), (160, 253558), (194, 209120), (320, 126779), (388, 104560), (485, 83648), (776, 52280), (970, 41824), (1307, 31040), (1552, 26140), (1940, 20912), (2614, 15520), (3104, 13070), (3880, 10456), (5228, 7760), (6208, 6535)]